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Newly Discovered Comet Is Likely Interstellar Visitor![]() Pasadena CA (JPL) Sep 13, 2019 A newly discovered comet has excited the astronomical community this week because it appears to have originated from outside the solar system. The object - designated C/2019 Q4 (Borisov) - was discovered on Aug. 30, 2019, by Gennady Borisov at the MARGO observatory in Nauchnij, Crimea. The official confirmation that comet C/2019 Q4 is an interstellar comet has not yet been made, but if it is interstellar, it would be only the second such object detected. The first, 'Oumuamua, was observed and confirmed ... read more |
Two Asteroids to Safely Fly by EarthWashington DC (SPX) Sep 13, 2019 Two relatively medium-sized asteroids will fly safely past Earth overnight Sept. 13-14 (Eastern U.S. time). NASA is tracking the objects, but orbit calculations ruled out any chance that the objects ... more
Saturn's Rings Shine in New Hubble PortraitBaltimore MD (SPX) Sep 13, 2019 Anyone who has ever peered at Saturn through a small telescope is immediately enticed by its elegant rings, which make the far-flung planet one of the most exotic-looking, opulent worlds in the sola ... more
Black hole at the center of our galaxy appears to be getting hungrierLos Angeles CA (SPX) Sep 12, 2019 The enormous black hole at the center of our galaxy is having an unusually large meal of interstellar gas and dust, and researchers don't yet understand why. "We have never seen anything like ... more
'Ringing' black hole validates Einstein's general relativity 10 years ahead of scheduleNew York NY (SPX) Sep 13, 2019 For the first time, astrophysicists have heard a black hole ringing like a bell. By reanalyzing the first black hole merger ever detected, the astrophysicists measured the gravitational wave 'tones' ... more |
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| Previous Issues | Sep 12 | Sep 11 | Sep 10 | Sep 09 | Sep 06 |
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First Water Detected on Planet in the Habitable ZoneGarching, Germany (SPX) Sep 12, 2019 With data from the NASA/ESA Hubble Space Telescope, water vapour has been detected in the atmosphere of a super-Earth within the habitable zone by University College London (UCL) researchers in a wo ... more
The rare molecule weighing in on the birth of planetsLeeds UK (SPX) Sep 13, 2019 Astronomers using one of the most advanced radio telescopes have discovered a rare molecule in the dust and gas disc around a young star - and it may provide an answer to one of the conundrums facin ... more
Are we prepared for a new era of field geology on the moon and beyond?Washington DC (SPX) Sep 12, 2019 Space agencies must invest more resources on field geology training of astronauts to take full advantage of scientific opportunities on the Moon and other planetary bodies, Kip Hodges and Harrison S ... more
Scientists detect the ringing of a newborn black hole for the first timeBoston MA (SPX) Sep 12, 2019 If Albert Einstein's theory of general relativity holds true, then a black hole, born from the cosmically quaking collisions of two massive black holes, should itself "ring" in the aftermath, produc ... more
First water detected on potentially 'habitable' planetLondon, UK (SPX) Sep 12, 2019 Water vapour has been detected in the atmosphere of a super-Earth with habitable temperatures by UCL researchers in a world first. K2-18b, which is eight times the mass of Earth, is now the on ... more |
![]() Towering balloon-like features discovered near center of the Milky Way
A burst of asteroid activity in EuropeParis (ESA) Sep 11, 2019 The next few days will see a rare convergence of asteroid-related activity in Europe, as planetary defence and other experts meet in three locations to coordinate humanity's efforts to defend oursel ... more |
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Are black holes made of dark energyManoa HI (SPX) Sep 11, 2019 Two University of Hawaii at Manoa researchers have identified and corrected a subtle error that was made when applying Einstein's equations to model the growth of the universe. Physicists usua ... more
Nitrogen explosions created craters on Saturn moon TitanIthaca NY (SPX) Sep 11, 2019 Lakes of liquid methane on the surface of Titan, Saturn's largest moon, were likely formed by explosive, pressurized nitrogen just under the moon's surface, according to new research. "Titan h ... more
How to Spin a Disk Around Young ProtostarsGarching, Germany (SPX) Sep 09, 2019 The main steps of star and planet formation are well understood: a dense, interstellar cloud will collapse under its own gravity; a central core forms as well as a protostellar disk due to the conse ... more
And then there was light: looking for the first stars in the UniverseCanberra, Australia (SPX) Sep 09, 2019 Astronomers are closing in on a signal that has been travelling across the Universe for 12 billion years, bringing them nearer to understanding the life and death of the very earliest stars. I ... more
Scientists discover a new type of pulsating starSanta Barbara CA (SPX) Aug 05, 2019 Scientists can tell a lot about a star by the light it gives off. The color, for example, reveals its surface temperature and the elements in and around it. Brightness correlates with a star's mass, ... more |
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Storms on Jupiter are disturbing the planet's colorful belts Berkeley CA (SPX) Aug 23, 2019
Storm clouds rooted deep in Jupiter's atmosphere are affecting the planet's white zones and colorful belts, creating disturbances in their flow and even changing their color.
Thanks to coordinated observations of the planet in January 2017 by six ground-based optical and radio telescopes and NASA's Hubble Space Telescope, a University of California, Berkeley, astronomer and her colleagues ... more |
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First water detected on potentially 'habitable' planet London, UK (SPX) Sep 12, 2019
Water vapour has been detected in the atmosphere of a super-Earth with habitable temperatures by UCL researchers in a world first.
K2-18b, which is eight times the mass of Earth, is now the only planet orbiting a star outside the Solar System, or 'exoplanet', known to have both water and temperatures that could support life.
The discovery, published in Nature Astronomy, is the first ... more |
Mars 2020 Spacecraft Comes Full Circle Pasadena CA (JPL) Sep 13, 2019
Engineers took NASA's Mars 2020 for a spin on Aug. 29, 2019. The 2,300-pound (1,040-kilogram) Martian vehicle was rotated clockwise and counterclockwise at about 1 revolution per minute on what is called a spin table in the clean room of the Spacecraft Assembly Facility at NASA's Jet Propulsion Laboratory in Pasadena, California. The engineers were looking for the rover's center of gravity, or t ... more |
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Are we prepared for a new era of field geology on the moon and beyond? Washington DC (SPX) Sep 12, 2019
Space agencies must invest more resources on field geology training of astronauts to take full advantage of scientific opportunities on the Moon and other planetary bodies, Kip Hodges and Harrison Schmitt urge, in an Editorial. The Moon represents a pristine archive of the early history of the Solar System, making it an ideal research target for scientists seeking a window into planetary formati ... more |
Graphene sets the stage for the next generation of THz astronomy detectors Gothenburg, Sweden (SPX) Sep 11, 2019
Researchers from Chalmers University of Technology have demonstrated a detector made from graphene that could revolutionize the sensors used in next-generation space telescopes. The findings were recently published in the scientific journal Nature Astronomy.
Beyond superconductors, there are few materials that can fulfill the requirements needed for making ultra-sensitive and fast terahert ... more |
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Clemson physicists lead rocket missions to further explore the wonders of Earth's atmosphere Clemson SC (SPX) Sep 12, 2019
Clemson University physicists will conduct a pair of three-year rocket missions funded by NASA Heliophysics designed to deepen our understanding of the visible and invisible mechanisms that modulate energy into Earth's atmosphere.
Stephen Kaeppler is the principal investigator on a project titled "INCAA," which will study how energy is transferred and dissipated during colorful active auro ... more |
A burst of asteroid activity in Europe Paris (ESA) Sep 11, 2019
The next few days will see a rare convergence of asteroid-related activity in Europe, as planetary defence and other experts meet in three locations to coordinate humanity's efforts to defend ourselves from hazardous space rocks.
Such intense levels of international scientific collaboration are driven in part by the fact that an asteroid impact could cause devastating effects on Earth. But ... more |
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Sandia experiments at temperature of sun offer solutions to solar model problems Albuquerque NM (SPX) Sep 12, 2019
Experimenting at 2.2 million degrees Celsius, physicists at Sandia National Laboratories' Z machine have found that an astronomical model - used for 40 years to predict the sun's behavior as well as the life and death of stars - underestimates the energy blockage caused by free-floating iron atoms, a major player in those processes.
The blockage effect, called opacity, is an element's natu ... more |
China's KZ-1A rocket launches two satellites Jiuquan, China (XNA) Sep 02, 2019
Two satellites for technological experiments were sent into space by a Kuaizhou-1A, or KZ-1A, carrier rocket from the Jiuquan Satellite Launch Center in northwest China on Saturday.
The rocket blasted off at 7:41 a.m. and sent the two satellites into their planned orbit.
Kuaizhou-1A, meaning speedy vessel, is a low-cost solid-fuel carrier rocket with high reliability and a short prep ... more |
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Graphene sets the stage for the next generation of THz astronomy detectors Gothenburg, Sweden (SPX) Sep 11, 2019
Researchers from Chalmers University of Technology have demonstrated a detector made from graphene that could revolutionize the sensors used in next-generation space telescopes. The findings were recently published in the scientific journal Nature Astronomy.
Beyond superconductors, there are few materials that can fulfill the requirements needed for making ultra-sensitive and fast terahert ... more |
Humans arrived in Americas earlier than thought, new Idaho artifacts suggest Washington (UPI) Aug 30, 2019
Stone tools recovered from an archaeological dig in western Idaho suggest humans were living in the region at least 16,000 years ago, 1,000 years earlier than previously thought.
The discovery, published Friday in the journal Science, supports the theory that the earliest human migrations into the Americas followed a Pacific coastal route, not an inland ice-free corridor.
The anc ... more |
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Innovative model created for NASA to predict vitamin levels in spaceflight food Amherst MD (SPX) Sep 13, 2019
A team of food scientists at the University of Massachusetts Amherst has developed a groundbreaking, user-friendly mathematical model for NASA to help ensure that astronauts' food remains rich in nutrients during extended missions in space.
The new research, published in the journal Food Chemistry, gives NASA a time-saving shortcut to predict the degradation of vitamins in spaceflight food ... more |
Using artificial intelligence to automate sea-ice charting Copenhagen, Denmark (ESA) Sep 11, 2019
Reliable maps of sea-ice conditions and forecasts are of vital importance for maritime safety, safe navigation and planning. The continued retreating and thinning of Arctic sea ice calls for a more effective way of producing detailed and timely ice information - which is where artificial intelligence comes in.
Manual ice-charting from multi-sensor satellite data has been used for years, bu ... more |
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U.S. Navy seeks proposals for Large Unmanned Surface Vessels Washington(UPI) Sep 9, 2019
The U.S. Navy's request for proposals of prototype designs for Large Unmanned Surface Vessels calls for externally-controlled navigation and lengths of about 180 feet.
The official release of the Request for Proposals follows the early release of specifications for the first block of corvette-sized LUSVs, which was first released in August.
The final RFP follows an LUSV Industry ... more |
UN offers use of ESA's hypergravity centrifuge to researchers worldwide Noordwijk, Netherlands (SPX) Sep 06, 2019
Imagine being able to increase the force of gravity simply by turning a dial. A United Nations fellowship is offering this opportunity to researchers all over the world, through access to ESA's hypergravity-generating Large Diameter Centrifuge.
Manipulate gravity and a lot of other factors shift too: bubbles in liquid alter their behaviour, convection currents accelerate and metal alloys f ... more |
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